.foot { position: relative; overflow: hidden; padding-top: clamp(5rem, 10vw, 8rem); background: var(--ink-950); }

.foot__top { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: var(--space-8); }
.foot__lead { display: grid; gap: 18px; align-content: start; justify-items: start; }
.foot__tag { color: var(--on-ink-muted); max-width: 30ch; font-size: 1.05rem; }
.foot__form { margin-top: 18px; display: grid; gap: 10px; width: 100%; max-width: 380px; }
.foot__form .label { color: var(--on-ink-faint); }
.foot__field {
  display: flex; align-items: center; gap: 6px; padding: 6px 6px 6px 18px;
  border-radius: 14px; background: rgba(255, 255, 255, 0.05); box-shadow: inset 0 0 0 1px var(--ink-line-strong);
  transition: box-shadow var(--dur-med);
}
.foot__field:focus-within { box-shadow: inset 0 0 0 1px var(--accent-soft), 0 0 0 4px rgba(34, 195, 230, 0.2); }
.foot__field input { flex: 1; min-width: 0; border: 0; background: none; color: var(--on-ink); font: inherit; outline: none; height: 40px; }
.foot__field input::placeholder { color: var(--on-ink-faint); }
.foot__field button { width: 40px; height: 40px; border: 0; border-radius: 10px; background: var(--accent); color: var(--on-accent); cursor: pointer; display: grid; place-items: center; }
.foot__status { font-size: 0.84rem; color: var(--on-ink-muted); }

.foot__cols { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; }
.foot__coltitle { color: var(--on-ink-faint); margin-bottom: 16px; }
.foot__cols ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.foot__cols a { color: var(--on-ink-muted); text-decoration: none; transition: color var(--dur-fast); }
.foot__cols a:hover { color: var(--on-ink); }
.foot__email { color: var(--on-ink); user-select: all; }

.foot__trust {
  align-items: center;
  margin-top: clamp(4rem, 8vw, 6rem); padding-top: 28px; border-top: 1px solid var(--ink-line);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px 40px;
}
.foot__awards, .foot__compliance { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.foot__awards li { font-size: 0.8rem; color: var(--on-ink-faint); }
.foot__awards li + li::before { content: "·"; margin-right: 8px; color: var(--ink-700); }
.foot__compliance li {
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.08em;
  padding: 4px 10px; border-radius: 99px; color: var(--on-ink-muted); box-shadow: inset 0 0 0 1px var(--ink-line-strong);
}

.foot__legal { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 6px 24px; font-size: 0.78rem; color: var(--on-ink-faint); }
.foot__legal a { color: var(--on-ink-muted); }

.foot__giant {
  margin-top: clamp(2rem, 5vw, 4rem);
  height: clamp(72px, 15vw, 230px);
  overflow: hidden;
  display: flex; justify-content: center; align-items: flex-start;
  mask-image: linear-gradient(to bottom, #000 40%, transparent);
  -webkit-mask-image: linear-gradient(to bottom, #000 40%, transparent);
}
.foot__giant span {
  display: block;
  font-family: var(--font-display); font-weight: 650;
  font-size: clamp(4rem, 15.5vw, 15rem); line-height: 1.05; letter-spacing: -0.06em;
  font-variation-settings: "opsz" 96, "wdth" 80;
  background: linear-gradient(to bottom, rgba(143, 227, 245, 0.5), rgba(34, 195, 230, 0.05));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  white-space: nowrap;
}

@media (max-width: 960px) {
  .foot__top { grid-template-columns: minmax(0, 1fr); }
  .foot__cols { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px 24px; }
}

.foot__install {
  display: inline-flex; align-items: center; gap: 10px; min-height: 44px; padding: 0 16px 0 10px;
  border: 0; border-radius: 12px; cursor: pointer;
  background: rgba(255, 255, 255, 0.06); box-shadow: inset 0 0 0 1px var(--ink-line-strong);
  color: var(--on-ink); font-weight: 550; font-size: 0.9rem;
}
.foot__install img { border-radius: 6px; }